por Panji A•
14 de ago de 2021
Excellent learning about six sigma. It assure if we learn true way, we can becoming true Black Belt, not only get certificate.
por Michele P D L•
22 de fev de 2022
Just a guy reading from a script. No material given, it's a course for someone who already knows how to do everything in it. So, what's the point? Besides being a terrible teacher and an awful narrator, what does this course give me that I can't get myself online? Nothing.